The weather in September in Townsville

It's warm in September in Townsville with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 15°C and 21°C.

Looking for great weather? September is a good time to be in Townsville. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Townsville, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2021, Townsville reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 25°C.

Water temperature

The water temperature at Townsville is 26°C this month. Lovely temperature for a swim.

Rainfall amount

According to weather history, there is only 9,6 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the East.

Daily weather in September for Townsville

Click on any day in September to get detailed info about the usual weather on that day in Townsville. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Townsville New York
Average temperature 28°C 27°C
Max. temperature 30°C 31°C
Min. temperature 15°C -5°C
Total precipitation 9,6 mm 57 mm
Rainy days 2 days 9 days

Start of September

The month of September starts in Townsville with hot temps, averaging around 27°C during the day and nights around 18°C.

Mid September

By mid-September, daytime temps rise to around 28°C, with nights around 19°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Townsville is around 29°C, while nighttime temps are about 21°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Townsville

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Townsville for all months and discover the best travel time

Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.

Temperature charts

These charts show the average temperatures in September in Townsville, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Townsville

Temperature in September in Townsville over the years

Precipitation charts

These charts show the average amount of precipitation in September in Townsville, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Townsville

Total precipitation in September in Townsville over the years

Daily UV index in September in Townsville

This chart shows the average daily UV index in September in Townsville, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Townsville

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Average weather in Townsville by month

Click on a month below to see detailed weather info for Townsville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.